How to play with friends in WiFi Mode: 1. Connect the same WiFi or Personal Hotspot with your friends 2. Open “Badminton League” and select 1 vs 1 Mode together 3. Bet with coins, tap “HOST” to create a room, then waiting for your friend to join 4. Check the name which shows on the board, then tap to join 5. Now you will know who is the Newbie